[4S-(4α,4aα,6α,10bα)]-4a,6-dihidro-9-hidroxi-6-metoxi-4-metil-8-(1-metiletil)-3H-4,10b-propano-1H-nafto[1,2-c]piran-1,7,10-triona
C21H26O6
181-182 (Hexano-AcOEt)
-91.56 (MeOH)
UV (MeOH)
IR (CHCl3)
RMN1H (300 MHz; CDCl3)
EMIE (70 eV)
RMN13C (CDCl3)“